#3A51A3

Color Details

HEX
#3A51A3
RGB
rgb(58, 81, 163)
HSL
hsl(227, 48%, 43%)
CMYK
cmyk(64%, 50%, 0%, 36%)
Best text on this color #FFFFFF (CR 7.28:1) Determined by WCAG contrast ratio

Readability Previews

Black on #3a51a3
Contrast 2.89:1 Fail
White on #3a51a3
Contrast 7.28:1 AAA
#3a51a3 on Black
Contrast 2.89:1 Fail
#3a51a3 on White
Contrast 7.28:1 AAA

Tints & Shades

#6174b5
#8997c8
#b0b9da
#2e4182
#233162
#172041

Complement & Analogous

#a28b39
#5739a2
#3984a2

Triadic

#a23950
#50a239

Monochrome

#172041 #233162 #3a51a3 #8997c8 #b0b9da #d8dced

Analogous

#3984a2 #74a9be #3a51a3 #7961b5 #5739a2 #462e82

Complementary Mix

#233162 #3a51a3 #8997c8 #a28b39 #c3b47e #695a25

Nearby Colors

#3a51a2
#3a51a4
#3a5193
#3a51b3

Embed #3A51A3 swatch

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About #3A51A3

#3A51A3 converts to RGB(58, 81, 163) and HSL(227, 48%, 43%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#3A51A3 FAQs

What is the RGB value of #3A51A3?
RGB: 58, 81, 163. Copy as CSS: rgb(58, 81, 163)
Is #3A51A3 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3A51A3?
Complement: #a28b39.
Does #3A51A3 have good contrast on white or black?
On white: 7.28:1 (AAA (normal text)). On black: 2.89:1 (Fails AA).